Raymarine E90W - Page 134

TuningmethodRelatedOptionsDescription
asthesignaldiminishes.Theoptionsare:10sec,
30sec,1min,5min,10min.
•OFF—youwillNOTbeabletoseethedirection
andspeedofmovingtargetsinrelationtoyour
vessel.
Tunecontrol
•AUTO—thedefaultmode.Theradartunesitself
automaticallyonallrangescales.Raymarine
recommendsthatyouleavethetunefunctionin
AUTOmodetoreceivethemaximumsignal.
•MANUAL—enablesyoutomanuallysetthe
tuning.Adjustthecontroltoobtainthemaximum
signalstrength.Ifyouadjustthesettingshortly
afterpoweringuptheradarscanner,youshould
adjustitagainapproximately10minutesafter
poweringupthescanner,astherequiredsetting
willchangeafterthemagnetronhaswarmedup.
Theradartuningcontrolenablesyoutone-tunethe
radarscanner’sreceiverformaximumtargetreturns
onthedisplay.
Adjustingradargain
Intheradarapplication:
1.PresstheGAINsoftkey.
2.PresstheGAINsoftkeyuntiltheMANoptionisselected.
3.Usingtherotarycontroller,adjustthegaincontroltothe
appropriatesetting.
AdjustingtheradarFTCfunction
Intheradarapplication:
1.PresstheGAINsoftkey.
2.PresstheFTCsoftkeyuntiltheONoptionisselected.
3.Usingtherotarycontroller,adjusttheFTCfunctiontothe
appropriatesetting.
Adjustingtheradarrainfunction
Intheradarapplication:
1.PresstheGAINsoftkey.
2.PresstheRAINsoftkeyuntiltheONoptionisselected.
3.Usingtherotarycontroller,adjusttheRainfunctiontothe
appropriatesetting.
Adjustingradarseaclutter
Intheradarapplication:
134E-SeriesWidescreenUserreference